CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Asus TUF-450B-GAMING (#2)
Serial Number2K120072116
Lab IDAS45002086
  • Report: 22PS2086A
  • Receipt Date: Aug 25, 2022
  • Test Date: Nov 2, 2022
  • Report Date: Nov 3, 2022
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandAsus
Manufacturer (OEM)Great Wall
SeriesTUF Gaming
Model NumberTUF-450B-GAMING
Serial Number2K120072116
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)7-3
Rated Frequency (Hz)47-63
Rated Power (W)450
TypeATX12V
Cooling135mm Double Ball-Bearing Fan
(CF1325H12D)
Semi-Passive Operation✓
Cable DesignFixed cables

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202037.430.8
Watts110448.8159.6
Total Max. Power (W)450

Test Equipment

Electronic Loads Chroma 63601-5 x4
Chroma 63600-2 x2
63640-80-80 x20
63610-80-20 x2
AC Sources Chroma 6530, Keysight AC6804B
Power Analyzers N4L PPA1530 x2
Sound Analyzer Bruel & Kjaer 2270 G4
Microphone Bruel & Kjaer Type 4955-A
Data Loggers Picoscope TC-08 x2, Labjack U3-HV x2
Tachometer UNI-T UT372 x2
Digital Multimeter Keysight U1273AX, Fluke 289, Keithley 2015 - THD
UPS CyberPower OLS3000E 3kVA x2
Transformer 3kVA x2
Testing Methodology Cybenetics PSU Test Protocol

Cables and Connectors

Captive Cables
Description Cable Count Connector Count (Total) Gauge In Cable Capacitors
ATX connector 20+4 pin (600mm) 1 1 18-20AWG No
4+4 pin EPS12V (820mm) 1 1 18AWG No
6+2 pin PCIe (620mm+100mm) 1 2 18AWG No
SATA (420mm+110mm+110mm) 1 3 18AWG No
SATA (410mm+110mm) 1 2 18AWG No
4-pin Molex (400mm+150mm+150mm+150mm) 1 4 18AWG No
Modular Cables
AC Power Cord (1390mm) - C13 coupler 1 1 18AWG -

Parts Description

General Data -
Manufacturer (OEM) Great Wall
PCB Type Single Sided
Primary Side -
Transient Filter 4x Y caps, 2x X caps, 2x CM chokes, 1x MOV
Inrush Protection NTC Thermistor SCK-1R58 (1.5 Ohm)
Bridge Rectifier(s) 1x GBU1508 (800V, 15A @ 100°C)
APFC MOSFETs 1x Advanced Power AP30SL60WL (650V, 16.5A @ 100°C, Rds(on): 0.13Ohm)
APFC Boost Diode 1x STMicroelectronics STTH8S06FP (600V, 8A)
Bulk Cap(s) 1x Lelon (450V, 270uF, 2,000h @ 105°C, LSG)
Main Switchers 2x STMicroelectronics STF13NM60N (600V, 6.9A @ 100°C, Rds(on): 0.36Ohm)
APFC Controller Champion CM6500UNX & CM03AX
Resonant Controller Champion CM6901X
Topology Primary side: APFC, Half-Bridge & LLC converter
Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side -
+12V MOSFETs 2x STMicroelectronics STP100N6F7 (60V, 75A @ 100°C, Rds(on): 5.6mOhm)
5V & 3.3V DC-DC Converters
Filtering Capacitors Electrolytic: 3x Elite (3-5,000h @ 105°C, EJ), 3x Teapo (1-3,000h @ 105°C, SC), 1x Teapo (1-2,000h @ 105°C, SZ), 1x Teapo (105°C, TB), 1x Teapo (105°C, TA)
Polymer: 4x Lelon, 2x no info
Supervisor IC IN1S429I - DCG
Fan Model Champion CF1325H12D (135mm, 12V, 0.6A, Double Ball Bearing)
5VSB Circuit -
Rectifier 1x SBR
Standby PWM Controller Power Intergrations TNY278PN

Test Results

Temperature & Compliance Info

Temperature Range (°C /°F)30-32 / 86-89.6
ErP Lot 3/6 Ready✓
(EU) No 617/2013 Compliance✓
ALPM (Alternative Low Power Mode) compatible✓

Performance Summary

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)13.8
AC Loss to PWR_OK Hold Up Time (ms)9.7
PWR_OK Inactive to DC Loss Delay (ms)4.1

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 114.93 V 114.89 V 113.85 V 114.96 V 116.15 V PASS
Mains Frequency: 60.00 Hz 59.99 Hz 59.40 Hz 60.02 Hz 60.60 Hz PASS
Mains Voltage CF: 1.416 1.415 1.340 1.417 1.490 PASS
Mains Voltage THD: 0.14 % 0.12 % N/A 0.18 % 2.00 % PASS
Real Power: 0.054 W 0.012 W N/A 0.075 W N/A N/A
Apparent Power: 11.169 W 11.146 W N/A 11.189 W N/A N/A
Power Factor: 0.006 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 229.88 V 229.85 V 227.70 V 229.94 V 232.30 V PASS
Mains Frequency: 50.00 Hz 50.00 Hz 49.50 Hz 50.00 Hz 50.50 Hz PASS
Mains Voltage CF: 1.416 1.415 1.340 1.416 1.490 PASS
Mains Voltage THD: 0.13 % 0.12 % N/A 0.16 % 2.00 % PASS
Real Power: 0.117 W 0.088 W N/A 0.154 W N/A N/A
Apparent Power: 37.804 W 37.778 W N/A 37.830 W N/A N/A
Power Factor: 0.003 N/A N/A N/A N/A N/A

Efficiency Graph

INFO

This graph depicts the PSU`s efficiency throughout its entire operational range. For the generation of the efficiency and noise graphs we set our loaders to auto mode through our custom-made software before trying thousands of possible load combinations

INFO

This graph depicts the PSU`s efficiency throughout its entire operational range. For the generation of the efficiency and noise graphs we set our loaders to auto mode through our custom-made software before trying thousands of possible load combinations

Noise Graph

INFO

The PSU`s noise in its entire operational range and under 30-32 °C ambient is depicted in this graph. The X axis represents the load on the +12V rail(s) while the Y axis is the load on the minor rails

INFO

The PSU`s noise in its entire operational range and under 30-32 °C ambient is depicted in this graph. The X axis represents the load on the +12V rail(s) while the Y axis is the load on the minor rails

Indicative Performance

Efficiency under high ambient temperature

INFO

The PSU`s efficiency under high ambient temperatures with 115V and 230V input. For this graph the results of the 10-110% load regulation table are used

5VSB Efficiency

INFO

This graph depicts the efficiency levels of the 5VSB rail with 115V and 230V input

5VSB Efficiency (ERP LOT 3/6 & CEC)

Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.23W 66.952% 0.031
5.1V 0.343W 114.95V
2 0.09A 0.459W 73.396% 0.055
5.1V 0.625W 114.94V
3 0.55A 2.802W 80.176% 0.241
5.094V 3.495W 114.95V
4 1A 5.088W 78.831% 0.323
5.088V 6.454W 114.92V
5 1.5A 7.621W 79.011% 0.373
5.08V 9.646W 114.93V
6 3A 15.152W 77.99% 0.437
5.05V 19.428W 114.93V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.23W 56.115% 0.011
5.099V 0.411W 229.89V
2 0.09A 0.459W 66.466% 0.018
5.099V 0.691W 229.9V
3 0.55A 2.802W 77.933% 0.091
5.094V 3.596W 229.9V
4 1A 5.088W 79.574% 0.152
5.088V 6.394W 229.89V
5 1.5A 7.621W 79.378% 0.201
5.08V 9.602W 229.88V
6 3A 15.164W 79.382% 0.301
5.054V 19.104W 229.89V

Supplementary Tests (For Reference)

Typical Load Tests

Test 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
10% 1.946A 1.941A 1.974A 0.984A 45.004 83.087% 0 <6.0 38.18°C 0.943
12.027V 5.151V 3.344V 5.082V 54.167 34.12°C 114.92V
20% 4.918A 2.913A 2.962A 1.182A 90.009 87.121% 0 <6.0 38.93°C 0.973
12.017V 5.15V 3.342V 5.076V 103.315 34.63°C 114.92V
30% 8.235A 3.398A 3.457A 1.381A 134.939 88.157% 0 <6.0 39.91°C 0.983
12.008V 5.15V 3.341V 5.071V 153.067 35.17°C 114.89V
40% 11.569A 3.888A 3.956A 1.579A 180.023 87.466% 1113 26.3 35.49°C 0.987
11.999V 5.144V 3.337V 5.066V 205.822 40.51°C 114.88V
50% 14.558A 4.864A 4.949A 1.778A 225.02 87.427% 1125 26.6 36.23°C 0.989
11.987V 5.14V 3.334V 5.062V 257.377 41.73°C 114.88V
60% 17.551A 5.839A 5.944A 1.978A 270.019 87.002% 1189 28.4 36.68°C 0.991
11.978V 5.138V 3.332V 5.056V 310.359 42.76°C 114.86V
70% 20.548A 6.815A 6.939A 2.179A 315.019 86.288% 1278 30.5 37.05°C 0.992
11.967V 5.137V 3.33V 5.05V 365.08 44.14°C 114.85V
80% 23.598A 7.793A 7.934A 2.279A 360.081 85.54% 1403 33.3 38.09°C 0.993
11.957V 5.135V 3.327V 5.047V 420.95 46.17°C 114.84V
90% 26.996A 8.28A 8.419A 2.38A 405.067 84.741% 1541 35.8 38.89°C 0.993
11.948V 5.134V 3.325V 5.043V 478.011 47.94°C 114.81V
100% 30.169A 8.769A 8.936A 2.982A 449.908 83.779% 1667 38.1 40.5°C 0.994
11.939V 5.133V 3.324V 5.032V 537.019 50.53°C 114.81V
110% 33.215A 9.745A 10.024A 2.983A 494.525 82.655% 1784 39.9 41.87°C 0.994
11.929V 5.133V 3.322V 5.029V 598.298 52.83°C 114.79V
CL1 0.117A 12.866A 13.088A 0A 111.318 82.505% 0 <6.0 44.91°C 0.98
12.000V 5.147V 3.339V 5.079V 134.926 39.42°C 114.89V
CL2 0.116A 19.419A 0A 0A 101.423 81.034% 0 <6.0 45.94°C 0.979
12.016V 5.151V 3.345V 5.083V 125.161 38.65°C 114.9V
CL3 0.116A 0A 19.773A 0A 67.384 76.765% 0 <6.0 46.99°C 0.969
12.012V 5.168V 3.337V 5.076V 87.779 37.94°C 114.9V
CL4 37.597A 0A 0A 0.001A 449.672 84.823% 1724 38.9 41.19°C 0.994
11.960V 5.152V 3.332V 5.075V 530.135 52.16°C 114.82V

The results above are not used in the certification process

Test 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
10% 1.946A 1.94A 1.973A 0.984A 45.01 84.503% 0 <6.0 38.38°C 0.721
12.030V 5.154V 3.345V 5.081V 53.262 34.36°C 229.88V
20% 4.918A 2.912A 2.961A 1.182A 90.016 88.801% 0 <6.0 39.13°C 0.868
12.020V 5.152V 3.343V 5.076V 101.367 34.86°C 229.88V
30% 8.234A 3.397A 3.457A 1.381A 134.953 90.09% 0 <6.0 39.76°C 0.919
12.011V 5.152V 3.341V 5.07V 149.797 35.04°C 229.87V
40% 11.572A 3.889A 3.956A 1.579A 180.033 89.655% 1117 26.4 35.55°C 0.944
11.997V 5.144V 3.337V 5.067V 200.807 40.62°C 229.87V
50% 14.561A 4.865A 4.949A 1.778A 225.029 89.768% 1105 28.5 36.26°C 0.957
11.985V 5.14V 3.334V 5.063V 250.675 41.69°C 229.86V
60% 17.553A 5.84A 5.944A 1.978A 270.021 89.463% 1153 27.4 36.56°C 0.966
11.976V 5.138V 3.332V 5.057V 301.822 42.62°C 229.86V
70% 20.549A 6.815A 6.939A 2.178A 315.017 88.917% 1259 30 37.22°C 0.972
11.967V 5.137V 3.33V 5.051V 354.279 44.23°C 229.85V
80% 23.598A 7.792A 7.933A 2.279A 360.071 88.342% 1406 33.4 37.91°C 0.976
11.957V 5.135V 3.328V 5.048V 407.59 45.94°C 229.84V
90% 26.994A 8.279A 8.418A 2.38A 405.031 87.739% 1537 35.7 39.31°C 0.979
11.948V 5.135V 3.326V 5.044V 461.635 48.38°C 229.84V
100% 30.167A 8.768A 8.934A 2.981A 449.859 87.038% 1649 37.8 39.79°C 0.981
11.939V 5.134V 3.324V 5.033V 516.855 49.82°C 229.83V
110% 33.213A 9.744A 10.022A 2.982A 494.471 86.116% 1759 39.5 40.47°C 0.983
11.928V 5.133V 3.322V 5.03V 574.19 51.42°C 229.83V
CL1 0.116A 12.858A 13.083A 0A 111.313 84.094% 0 <6.0 44.23°C 0.906
12.001V 5.15V 3.34V 5.08V 132.368 38.75°C 229.88V
CL2 0.116A 19.418A 0A 0A 101.424 82.609% 0 <6.0 44.26°C 0.896
12.016V 5.151V 3.345V 5.083V 122.778 37.24°C 229.87V
CL3 0.116A 0A 19.778A 0A 67.384 78.008% 0 <6.0 45.38°C 0.838
12.012V 5.169V 3.337V 5.076V 86.381 36.33°C 229.88V
CL4 37.603A 0A 0A 0.001A 449.687 88.152% 1691 38.5 38.89°C 0.981
11.958V 5.148V 3.331V 5.077V 510.128 49.86°C 229.83V

The results above are not used in the certification process

Light Load Tests

Test 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
20W 1.236A 0.486A 0.493A 0.196A 19.998 76.013% 0 <6.0 34.51°C 0.86
12.019V 5.149V 3.344V 5.096V 26.308 31.46°C 114.94V
40W 2.718A 0.68A 0.691A 0.295A 40 83.598% 0 <6.0 35.26°C 0.934
12.027V 5.15V 3.344V 5.093V 47.848 31.93°C 114.94V
60W 4.202A 0.874A 0.888A 0.393A 60 86.329% 0 <6.0 35.84°C 0.958
12.024V 5.15V 3.344V 5.091V 69.501 32.06°C 114.92V
80W 5.684A 1.068A 1.086A 0.491A 79.953 87.689% 0 <6.0 37.59°C 0.969
12.021V 5.15V 3.343V 5.088V 91.175 33.61°C 114.92V

The results above are not used in the certification process

Test 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
20W 1.236A 0.485A 0.493A 0.196A 20.005 76.834% 0 <6.0 34.82°C 0.491
12.025V 5.152V 3.346V 5.094V 26.038 31.8°C 229.89V
40W 2.718A 0.679A 0.69A 0.295A 40.007 85.096% 0 <6.0 36.23°C 0.684
12.031V 5.153V 3.346V 5.092V 47.015 32.86°C 229.88V
60W 4.202A 0.873A 0.888A 0.393A 60.009 88.014% 0 <6.0 36.98°C 0.787
12.029V 5.153V 3.345V 5.09V 68.181 33.37°C 229.88V
80W 5.684A 1.067A 1.086A 0.492A 79.973 89.418% 0 <6.0 37.79°C 0.845
12.025V 5.153V 3.344V 5.088V 89.438 33.92°C 229.88V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load28.33mV7.82mV7.36mV10.23mVPass
20% Load26.64mV9.40mV8.69mV13.66mVPass
30% Load21.16mV10.42mV9.05mV15.20mVPass
40% Load18.50mV11.24mV10.07mV15.97mVPass
50% Load19.63mV12.16mV11.40mV20.57mVPass
60% Load15.81mV12.67mV11.25mV18.99mVPass
70% Load14.74mV13.02mV12.22mV20.88mVPass
80% Load16.63mV14.45mV14.58mV19.24mVPass
90% Load18.58mV15.37mV15.59mV21.54mVPass
100% Load30.93mV17.00mV17.91mV27.54mVPass
110% Load32.04mV18.07mV17.76mV27.17mVPass
Crossload129.43mV13.45mV14.18mV11.91mVPass
Crossload222.65mV13.38mV9.05mV10.08mVPass
Crossload326.08mV9.14mV15.34mV9.21mVPass
Crossload429.59mV15.91mV14.34mV17.97mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load33.70mV7.51mV7.36mV9.88mVPass
20% Load27.87mV9.04mV8.44mV13.66mVPass
30% Load21.42mV10.17mV8.90mV14.28mVPass
40% Load19.68mV10.78mV9.97mV15.40mVPass
50% Load20.55mV11.29mV10.38mV19.50mVPass
60% Load15.59mV13.58mV12.17mV18.06mVPass
70% Load14.28mV12.87mV11.61mV20.06mVPass
80% Load16.17mV14.25mV13.96mV19.29mVPass
90% Load17.24mV15.27mV14.88mV22.93mVPass
100% Load29.66mV16.99mV17.16mV26.21mVPass
110% Load31.87mV17.57mV19.22mV26.98mVPass
Crossload129.09mV13.62mV14.87mV11.29mVPass
Crossload222.96mV12.87mV8.64mV9.06mVPass
Crossload327.36mV8.53mV14.11mV9.67mVPass
Crossload428.86mV14.98mV14.13mV17.10mVPass

The results above are not used in the certification process

Asus TUF-450B-GAMING (#2)

Top side
Power specifications label
All data and graphs included in this test report can be used by any individual on the following conditions:
› It should be mentioned that the test results are provided by Cybenetics
› The link to the original test results document should be provided in any case
Cybenetics offers the ETA and Lambda voluntary certification programs, through which the efficient and silent power supplies are promoted
CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
www.cybenetics.com - info@cybenetics.com